R-S LATCH Latches & Flip-Flops 352

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Schmitt Trigger Surface Mount No. of Functions Maximum Frequency At Nominal Supply Technology Screening Level No. of Inputs No. of Bits Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Count Direction Output Characteristics Trigger Type Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports Minimum fmax JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity Minimum Supply Voltage (Vsup) Maximum Power Supply Current (ICC) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Family

CD4044BDTE4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

CD4043BDWG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.4

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

e4

30

260

10.3 mm

4000/14000/40000

SN74LS279AN3

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

2

5

5

IN-LINE

DIP16,.3

27 ns

FF/Latches

2.54 mm

70 Cel

LOW LEVEL

0 Cel

DUAL

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

CD4044BH

Texas Instruments

R-S LATCH

MILITARY

NO LEAD

16

DIE

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

4

5

UNCASED CHIP

300 ns

125 Cel

3-STATE

LOW LEVEL

-55 Cel

UPPER

R-XUUC-N16

18 V

Not Qualified

TRUE

3 V

4000/14000/40000

SN74279JP4

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74LS279ANP3

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

5962-01-104-8743

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS279J4

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

5962-01-096-8418

Texas Instruments

R-S LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

4

TTL

38535Q/M;38534H;883B

1

5

5

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74279N-10

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

2

5

15 pF

IN-LINE

27 ns

2.54 mm

70 Cel

LOW LEVEL

0 Cel

DUAL

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

30 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

19.305 mm

TTL/H/L

SN74279J-00

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

TTL

2

5

15 pF

IN-LINE

27 ns

2.54 mm

70 Cel

LOW LEVEL

0 Cel

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

30 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

19.56 mm

TTL/H/L

CD4044BDTG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

CD4043BF3AS2534

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

IN-LINE

300 ns

2.54 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

e0

4000/14000/40000

SN74279J4

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

CD4043BNSRG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2 mm

5.3 mm

Not Qualified

TRUE

3 V

e4

30

260

10.2 mm

4000/14000/40000

SN74LS279J-00

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

TTL

2

5

15 pF

IN-LINE

27 ns

2.54 mm

70 Cel

LOW LEVEL

0 Cel

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

19.56 mm

LS

5962-01-176-9216

Texas Instruments

R-S LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

4

TTL

38535Q/M;38534H;883B

1

5

5

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

NLV14044BDR2G

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

NLV14044BDG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

NLV14043BDG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

NLV14043BDR2G

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

MC14044BD

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

RAIL

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e0

235

9.9 mm

4000/14000/40000

MC14043BFL1

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

TIN LEAD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e0

10.2 mm

4000/14000/40000

MC14044BCP

Onsemi

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

RAIL

5

5/15

50 pF

IN-LINE

DIP16,.3

350 ns

FF/Latches

2.54 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

Tin/Lead (Sn80Pb20)

DUAL

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

e0

30

235

19.175 mm

4000/14000/40000

MC14043BFR1

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

10.2 mm

4000/14000/40000

MC14044BDR2

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

.88 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e0

235

9.9 mm

4000/14000/40000

MC14043BD

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

RAIL

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e0

235

9.9 mm

4000/14000/40000

MC14043BDR2

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

.88 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e0

235

9.9 mm

4000/14000/40000

MC14043BFELG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

30

260

10.2 mm

4000/14000/40000

MC14043BFEL

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

260

10.2 mm

4000/14000/40000

MC14043BF

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

10.2 mm

4000/14000/40000

M74HC279C1

STMicroelectronics

R-S LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

33 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

8.9662 mm

HC/UH

HCF4043BC1

STMicroelectronics

R-S LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

300 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

15 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

3 V

e3

8.9662 mm

4000/14000/40000

HCC4043BDT

STMicroelectronics

R-S LATCH

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

IN-LINE

DIP16,.3

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-GDIP-T16

20 V

3.83 mm

7.62 mm

3 V

20.32 mm

4000/14000/40000

T54LS279D2

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

HCC4044BKG

STMicroelectronics

R-S LATCH

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

FLATPACK

FL16,.3

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-CDFP-F16

20 V

2.38 mm

6.91 mm

3 V

9.94 mm

4000/14000/40000

HCC4043BKG

STMicroelectronics

R-S LATCH

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

FLATPACK

FL16,.3

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-CDFP-F16

20 V

2.38 mm

6.91 mm

3 V

9.94 mm

4000/14000/40000

HCF4043BM1

STMicroelectronics

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

.36 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

20 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

9.9 mm

4000/14000/40000

HCF4044BM013TR

STMicroelectronics

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

TR

5/15

50 pF

SMALL OUTLINE

SOP16,.25

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G16

Not Qualified

e4

HCC4044BE

STMicroelectronics

R-S LATCH

HCC4043BDG

STMicroelectronics

R-S LATCH

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

IN-LINE

DIP16,.3

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-GDIP-T16

20 V

3.83 mm

7.62 mm

3 V

20.32 mm

4000/14000/40000

M74HC279F1

STMicroelectronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

CMOS

2

5

2/6

50 pF

IN-LINE

DIP16,.3

33 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

HC/UH

HCC4043BK

STMicroelectronics

R-S LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

YES

4

CMOS

ESCC9000

1

5/15

50 pF

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

HCF4043BF

STMicroelectronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

CMOS

2

5

IN-LINE

300 ns

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

TIN LEAD

DUAL

R-GDIP-T16

15 V

5 mm

7.62 mm

TRUE

3 V

LG_MAX

e0

20 mm

4000/14000/40000

HCF4043BM

STMicroelectronics

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

3/15

50 pF

SMALL OUTLINE

SOP16,.25

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

T74LS279C1

STMicroelectronics

R-S LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

15 pF

CHIP CARRIER

27 ns

1.27 mm

70 Cel

LOW LEVEL

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

8.9662 mm

LS

HCC4043BKT

STMicroelectronics

R-S LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

TR

5

FLATPACK

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

DUAL

R-CDFP-F16

20 V

2.38 mm

6.91 mm

TRUE

3 V

SEATED HT-CALCULATED

NOT SPECIFIED

NOT SPECIFIED

9.94 mm

4000/14000/40000

T74LS279M1

STMicroelectronics

R-S LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

2

5

15 pF

SMALL OUTLINE

27 ns

1.27 mm

70 Cel

LOW LEVEL

0 Cel

DUAL

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

9.9 mm

LS

Latches & Flip-Flops

Latches and flip-flops are two types of electronic circuits used in digital systems to store and manipulate digital data. They are both sequential logic circuits, meaning that they can store information and use that information to make decisions based on the previous state.

A latch is a type of digital circuit that can hold or "latch" a signal in its current state. It is a simple memory element that can store a single bit of information. A latch can be transparent or opaque, depending on its behavior when the clock signal is active. A transparent latch passes the input signal through to the output when the clock signal is active, while an opaque latch holds the input signal at the output when the clock signal is active.

Flip-flops are similar to latches but are more sophisticated and have additional control inputs. A flip-flop is a digital circuit that can store one bit of information and change its state based on the clock signal and input signals. Flip-flops can be edge-triggered or level-triggered, depending on how they respond to the clock signal. Edge-triggered flip-flops change their state at the rising or falling edge of the clock signal, while level-triggered flip-flops change their state continuously as long as the clock signal is active.

Flip-flops are classified into various types based on their behavior and the number of inputs. Some of the commonly used flip-flops include D flip-flops, JK flip-flops, T flip-flops, and SR flip-flops. D flip-flops have a single data input and a clock input and can store one bit of information. JK flip-flops have two inputs, J and K, and can store one bit of information. T flip-flops have a single input and can toggle between two states based on the clock signal. SR flip-flops have two inputs, S and R, and can store one bit of information.

Latches and flip-flops are used in various applications, including digital signal processing, memory systems, and control circuits. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.